From 0291091c9e4dffce1f278d6b87ac123f389595df Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Mon, 27 Feb 2012 10:52:51 +0000 Subject: tegra: usb: Add common USB defines for tegra2 boards All Tegra2 boards should include tegra2-common. This adds the required USB config to that file. Signed-off-by: Simon Glass Signed-off-by: Tom Warren --- include/configs/tegra2-common.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'include/configs') diff --git a/include/configs/tegra2-common.h b/include/configs/tegra2-common.h index e6f385f..266d0e5 100644 --- a/include/configs/tegra2-common.h +++ b/include/configs/tegra2-common.h @@ -84,6 +84,16 @@ #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 115200} +/* + * This parameter affects a TXFILLTUNING field that controls how much data is + * sent to the latency fifo before it is sent to the wire. Without this + * parameter, the default (2) causes occasional Data Buffer Errors in OUT + * packets depending on the buffer address and size. + */ +#define CONFIG_USB_EHCI_TXFIFO_THRESH 10 +#define CONFIG_EHCI_IS_TDI +#define CONFIG_EHCI_DCACHE + /* include default commands */ #include -- cgit v1.1